Home / 97,754,536.60-146,726,283.30-49,287,117.40

Finding the Fourth Proportional to 97,754,536.60, 146,726,283.30 and 49,287,117.40

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Solution

The fourth proportional to 97,754,536.60, 146,726,283.30 and 49,287,117.40 is: 73,978,311.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,754,536.60 : 146,726,283.30 = 49,287,117.40 : x
  2. Step 2: Convert to fraction form
    97,754,536.60/146,726,283.30 = 49,287,117.40/x
  3. Step 3: Cross multiply
    97,754,536.60x = 146,726,283.30 × 49,287,117.40
  4. Step 4: Simplify right side
    97,754,536.60x = 7,231,715,550,672,760
  5. Step 5: Solve for x
    x = 7,231,715,550,672,760/97,754,536.60
  6. Step 6: Final answer
    x = 73,978,311.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.